Home / 47,900,219.23-66,102,292.35-25,873,718.87

Finding the Fourth Proportional to 47,900,219.23, 66,102,292.35 and 25,873,718.87

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Solution

The fourth proportional to 47,900,219.23, 66,102,292.35 and 25,873,718.87 is: 35,705,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,900,219.23 : 66,102,292.35 = 25,873,718.87 : x
  2. Step 2: Convert to fraction form
    47,900,219.23/66,102,292.35 = 25,873,718.87/x
  3. Step 3: Cross multiply
    47,900,219.23x = 66,102,292.35 × 25,873,718.87
  4. Step 4: Simplify right side
    47,900,219.23x = 1,710,312,128,940,798.50
  5. Step 5: Solve for x
    x = 1,710,312,128,940,798.50/47,900,219.23
  6. Step 6: Final answer
    x = 35,705,726.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.